.all{
    width: 100%;
    padding: 0.1rem 0.4rem 0;
}
.all p{
    margin-top: 0.6rem;
    font-size: 0.28rem;
    line-height: 0.42rem;
    color: #000000;
}
.all h2{
    margin-top: 0.6rem;
    font-size: 0.36rem;
    font-weight: 700;
    margin-left: 0.1rem;
}
.all h3{
    margin-top: 0.4rem;
    font-size: 0.28rem;
    margin-left: 0.1rem;
}